#425DCC#425DCC

#425DCC is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.174 H 269.2°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#425DCC
RGB	rgb(66, 93, 204)
HSL	hsl(228, 58%, 53%)
HSV	hsv(228, 68%, 80%)
CMYK	cmyk(67.6%, 54.4%, 0%, 20%)
CIE-LAB	lab(43.28, 26.51, -60.66)
CIE-LCH	lch(43.28, 66.20, 293.61°)
OKLab	oklab(52.1% -0.0025 -0.1745)
OKLCH	oklch(52.1% 0.174 269.2)
XYZ	xyz(17.0565, 13.3449, 58.7920)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DCC #CCB142

analogous

#42A2CC #425DCC #6C42CC

triadic

#425DCC #CC425D #5DCC42

tetradic

#425DCC #CC42A2 #CCB142 #42CC6C

square

#425DCC #CC42A2 #CCB142 #42CC6C

split-complementary

#425DCC #CC6C42 #A2CC42

monochromatic

#1F3074 #2C44A4 #425DCC #7286D9 #A2B0E6

Accessibility & contrast

On white

5.72

#425DCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#425DCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DCC

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DCC	#FFFFFF	#000000	##FFFFFF
##425DCC	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD0

Deuteranopia (green-blind)

#0060CA

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #425dcc;
/* rgb */ color: rgb(66, 93, 204);
/* oklch */ color: oklch(52.1% 0.174 269.2);

Tailwind

colors: {
  custom: {
    50: '#868adc',
    500: '#425dcc',
    950: '#000000',
  },
}

SCSS

$custom: #425dcc;
$custom-light: #868adc;
$custom-dark: #000000;

JSON

{
  "hex": "#425dcc",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 204
  },
  "hsl": {
    "h": 228.261,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52099,
    "c": 0.17448,
    "h": 269.2
  },
  "luminance": 0.13347
}

Semantic roles & 50–950 ramp

primary

#425DCC

secondary

#D3C797

accent

#C347E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #425DCC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →